390966828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{5431}}^1$

素因数の和:6302

約数の個数: 48

約数和(自身を含む): 1043986944

約数和(自身を除く): 653020116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 857, 1714, 2571, 3428, 5142, 5431, 5999, 10284, 10862, 11998, 16293, 17997, 21724, 23996, 32586, 35994, 38017, 65172, 71988, 76034, 114051, 152068, 228102, 456204, 4654367, 9308734, 13963101, 18617468, 27926202, 32580569, 55852404, 65161138, 97741707, 130322276, 195483414, 390966828]

約数ペア:

[(1, 390966828), (2, 195483414), (3, 130322276), (4, 97741707), (6, 65161138), (7, 55852404), (12, 32580569), (14, 27926202), (21, 18617468), (28, 13963101), (42, 9308734), (84, 4654367), (857, 456204), (1714, 228102), (2571, 152068), (3428, 114051), (5142, 76034), (5431, 71988), (5999, 65172), (10284, 38017), (10862, 35994), (11998, 32586), (16293, 23996), (17997, 21724)]